The incredible story of the Loess Plateau also known as the Green wall of China
The Lessons of the Loess Plateau shows how an ancient civilization failed because they degraded their ecosystem functions. This parallels many if not all of the original cradles of civilization. But recently the Chinese people are showing that it is possible to rehabilitate large-scale damaged ecosystems.
Grande Muraille Verte – perspective au Sénégal
Spot TV de sept. 2016
UN Convention to Combat Desertification: